
Humidity - staff.harrisonburg.k12.va
... vapor, so the water condensed out of the air. This commonly happens when moist air is cooled, or comes in contact with a cool surface. ...
... vapor, so the water condensed out of the air. This commonly happens when moist air is cooled, or comes in contact with a cool surface. ...
MAST_-_Introduction2MET
... Middle latitudes: The region of the world typically described as being between 30° and 50° latitude. ...
... Middle latitudes: The region of the world typically described as being between 30° and 50° latitude. ...
Currents experiment
... How does the mantle and the materials within the mantle affect what happens on the crust & ...
... How does the mantle and the materials within the mantle affect what happens on the crust & ...
Earth`s Atmosphere Prevailing Surface Winds Based on
... scale phenomenon and thus be built from the spatial and temporal average. e.g. earth’s surface must be regarded as homogeneous, flat and uniform and ground’s temperature as a monotonically decreasing function from the meteorological equator(ITCZ in this case) to the south and north poles. If the ear ...
... scale phenomenon and thus be built from the spatial and temporal average. e.g. earth’s surface must be regarded as homogeneous, flat and uniform and ground’s temperature as a monotonically decreasing function from the meteorological equator(ITCZ in this case) to the south and north poles. If the ear ...
water cycle – The continuous movement of water on
... fronts. They often bring rain. After a warm front passes over an area, the temperature rises. ...
... fronts. They often bring rain. After a warm front passes over an area, the temperature rises. ...
5 th 6 Weeks - Weather Vocabulary
... 25. Warm front - the leading edge of a moving mass of warmer air-it moves over the top of cold air masses - generally brings rain and showers followed by warmer, more humid weather ...
... 25. Warm front - the leading edge of a moving mass of warmer air-it moves over the top of cold air masses - generally brings rain and showers followed by warmer, more humid weather ...
8.5 CONVECTION By convection we mean a motion of material due
... By convection we mean a motion of material due to buoyancy forces resulting from temperature differences. cold hot material is less dense than cold material. It rises hot The theory of convection is too complicated to get into here, but we may still understand the basic ideas. The first one we need ...
... By convection we mean a motion of material due to buoyancy forces resulting from temperature differences. cold hot material is less dense than cold material. It rises hot The theory of convection is too complicated to get into here, but we may still understand the basic ideas. The first one we need ...
Transferring Thermal Energy
... cP cT mP mT, air masses move transferring heat from one area to another to establish heat ...
... cP cT mP mT, air masses move transferring heat from one area to another to establish heat ...
ESCI 241 – Meteorology Lesson 13 – Small Scale Circulation
... Planetary scale – These circulations last for weeks or months, and extend in size from 5000 to 40,000 km. − Examples are the Asian monsoon, El Nino, and La Nina. Synoptic scale – These circulations last from days to weeks, and range in size from 100 to 5000 km. − Examples are the high- and low-p ...
... Planetary scale – These circulations last for weeks or months, and extend in size from 5000 to 40,000 km. − Examples are the Asian monsoon, El Nino, and La Nina. Synoptic scale – These circulations last from days to weeks, and range in size from 100 to 5000 km. − Examples are the high- and low-p ...
Name: Date: ______ Block: ______ Earth`s Changing Surface
... Erosion is… removal and transport of material by wind, water, or ice o What are the four main agents of erosion? Water, wind, ice, gravity o Which is the strongest? Water Weathering is…breaking down rock into smaller in smaller pieces through mechanical or chemical means o o o o o ...
... Erosion is… removal and transport of material by wind, water, or ice o What are the four main agents of erosion? Water, wind, ice, gravity o Which is the strongest? Water Weathering is…breaking down rock into smaller in smaller pieces through mechanical or chemical means o o o o o ...
Where Does My Boat Go? Ocean Currents
... water is frozen into sea ice This colder and saltier water tends to sink A global "conveyor belt" is set in motion when deep cold salty water forms in the North Atlantic, sinks, moves south, and circulates around Antarctica, and then moves northward to the Indian, Pacific, and Atlantic basins It can ...
... water is frozen into sea ice This colder and saltier water tends to sink A global "conveyor belt" is set in motion when deep cold salty water forms in the North Atlantic, sinks, moves south, and circulates around Antarctica, and then moves northward to the Indian, Pacific, and Atlantic basins It can ...
Dispersion of Air Pollutants
... How dry air rises and falls Cools 1° C for each 100 meters rise Warms 1° C for each 100 meters fall ...
... How dry air rises and falls Cools 1° C for each 100 meters rise Warms 1° C for each 100 meters fall ...
Foehn Winds in Eastern Victoria
... Foehn winds are strong, dry and warm winds that result from the effects that mountains have on the atmosphere. Air that is forced to rise over a mountain barrier can become drier and warmer through orographic precipitation and latent heat release during condensation. Further warming can take place d ...
... Foehn winds are strong, dry and warm winds that result from the effects that mountains have on the atmosphere. Air that is forced to rise over a mountain barrier can become drier and warmer through orographic precipitation and latent heat release during condensation. Further warming can take place d ...
Physical properties of the atmosphere
... is typically dry Warm air can hold more water vapor, so is typically moist Water vapor decreases the density of air ...
... is typically dry Warm air can hold more water vapor, so is typically moist Water vapor decreases the density of air ...
Atmospheric convection

Atmospheric convection is the result of a parcel-environment instability, or temperature difference, layer in the atmosphere. Different lapse rates within dry and moist air lead to instability. Mixing of air during the day which expands the height of the planetary boundary layer leads to increased winds, cumulus cloud development, and decreased surface dew points. Moist convection leads to thunderstorm development, which is often responsible for severe weather throughout the world. Special threats from thunderstorms include hail, downbursts, and tornadoes.